No. Marijuana is one of the few drugs that isnt. Type in vasoconstrictor into wikipedia to look up the ones that are. Marijuana actually does the opposite and increase blood â¦ flow and expand the arteries.
Some of the comorbid or associated medical symptoms for Mouth numbness may include these symptoms: 1  Digestive symptoms. 2  Face symptoms. 3  Head symptoms.  Mouth 1  symptoms. Nerve symptoms. 2  Pain. Sensations.  more associated symptoms...Â».
1. Hyperventilation. Hyperventilation is one of the causes of numbness in lips, which is caused due to anxiety and stress. When a person is hyperventilating he inhales and exhales in rapid succession, thus causing a shortage of carbon dioxide in his blood. This loss further results in more anxiety.